3520375672001 has 4 divisors (see below), whose sum is σ = 3537059917104. Its totient is φ = 3503691426900.

The previous prime is 3520375671991. The next prime is 3520375672003. The reversal of 3520375672001 is 1002765730253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3520375672001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3520375672001.

It is not an unprimeable number, because it can be changed into a prime (3520375672003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342122235 + ... + 8342122656.

It is an arithmetic number, because the mean of its divisors is an integer number (884264979276).

Almost surely, 2^{3520375672001} is an apocalyptic number.

It is an amenable number.

3520375672001 is a deficient number, since it is larger than the sum of its proper divisors (16684245103).

3520375672001 is a wasteful number, since it uses less digits than its factorization.

3520375672001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684245102.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 3520375672001 in words is "three trillion, five hundred twenty billion, three hundred seventy-five million, six hundred seventy-two thousand, one".